211 lines
6.9 KiB
GDScript
211 lines
6.9 KiB
GDScript
extends Camera2D
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## 调试相机控制
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## 用于在测试场景时移动相机查看不同区域
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# 相机移动速度
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var move_speed = 500.0
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var zoom_speed = 1.2 # 大幅增加缩放速度，让Q/E响应更快
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# 最小和最大缩放
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var min_zoom = 0.3
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var max_zoom = 2.0
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# 重置动画相关
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var is_resetting = false
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var reset_target_position = Vector2.ZERO
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var reset_target_zoom = Vector2.ONE
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var reset_duration = 1.2 # 进一步增加重置动画时间，让动画更慢更优雅
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# 流畅滚轮缩放相关
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var scroll_velocity = 0.0 # 当前滚轮速度
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var scroll_acceleration = 0.0 # 滚轮加速度
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var scroll_friction = 8.0 # 摩擦力，控制减速
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var scroll_sensitivity = 0.8 # 滚轮敏感度
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var max_scroll_speed = 3.0 # 最大滚轮速度
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var zoom_smoothness = 12.0 # 缩放平滑度
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var current_target_zoom = 1.0 # 当前目标缩放值
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# UI状态检测
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var ui_focused = false
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func _ready():
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print("Debug Camera Controls:")
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print(" WASD / Arrow Keys - Move camera")
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print(" Mouse Wheel - Zoom in/out (smooth)")
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print(" R - Reset camera position")
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# 初始化目标缩放值
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current_target_zoom = zoom.x
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func _process(delta):
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# 如果正在重置，跳过手动控制
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if is_resetting:
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return
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# 检查UI焦点状态
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_update_ui_focus_status()
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# 处理流畅滚轮缩放
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_update_smooth_zoom(delta)
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# 相机移动（只有在UI未获得焦点时）
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var move_direction = Vector2.ZERO
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if not ui_focused:
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# WASD 或方向键移动
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if Input.is_action_pressed("ui_right") or Input.is_key_pressed(KEY_D):
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move_direction.x += 1
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if Input.is_action_pressed("ui_left") or Input.is_key_pressed(KEY_A):
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move_direction.x -= 1
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if Input.is_action_pressed("ui_down") or Input.is_key_pressed(KEY_S):
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move_direction.y += 1
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if Input.is_action_pressed("ui_up") or Input.is_key_pressed(KEY_W):
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move_direction.y -= 1
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# 重置相机
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if Input.is_action_just_pressed("ui_accept") or Input.is_key_pressed(KEY_R):
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reset_camera_smooth()
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# 应用移动
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if move_direction.length() > 0:
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move_direction = move_direction.normalized()
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position += move_direction * move_speed * delta
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func _input(event):
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# 流畅鼠标滚轮缩放
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if event is InputEventMouseButton:
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if event.button_index == MOUSE_BUTTON_WHEEL_UP:
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_add_scroll_impulse(scroll_sensitivity)
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elif event.button_index == MOUSE_BUTTON_WHEEL_DOWN:
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_add_scroll_impulse(-scroll_sensitivity)
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func zoom_camera(amount: float):
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"""缩放相机（平滑缩放，避免颠簸）"""
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var new_zoom = zoom.x + amount
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new_zoom = clamp(new_zoom, min_zoom, max_zoom)
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# 使用短暂的平滑动画来避免突兀的缩放
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var tween = create_tween()
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tween.tween_property(self, "zoom", Vector2(new_zoom, new_zoom), 0.05)
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tween.set_ease(Tween.EASE_OUT)
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tween.set_trans(Tween.TRANS_QUART)
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func _add_scroll_impulse(impulse: float):
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"""添加滚轮冲量，实现流畅缩放"""
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# 根据滚轮滑动距离调整速度（滑动越远，速度越快）
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var speed_multiplier = abs(impulse) * 1.5 + 1.0
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scroll_velocity += impulse * speed_multiplier
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# 限制最大滚轮速度
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scroll_velocity = clamp(scroll_velocity, -max_scroll_speed, max_scroll_speed)
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func _update_smooth_zoom(delta: float):
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"""更新流畅缩放效果"""
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# 如果有滚轮速度，更新目标缩放值
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if abs(scroll_velocity) > 0.01:
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# 根据速度更新目标缩放
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var zoom_change = scroll_velocity * delta * 2.0
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current_target_zoom += zoom_change
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current_target_zoom = clamp(current_target_zoom, min_zoom, max_zoom)
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# 应用摩擦力减速
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scroll_velocity = lerp(scroll_velocity, 0.0, scroll_friction * delta)
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else:
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# 速度很小时直接停止
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scroll_velocity = 0.0
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# 平滑插值到目标缩放值
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var current_zoom = zoom.x
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var new_zoom = lerp(current_zoom, current_target_zoom, zoom_smoothness * delta)
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# 只有当缩放值有明显变化时才更新
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if abs(new_zoom - current_zoom) > 0.001:
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zoom = Vector2(new_zoom, new_zoom)
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func reset_camera():
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"""重置相机到初始位置（立即）"""
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position = Vector2(640, 360)
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zoom = Vector2(1.0, 1.0)
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current_target_zoom = 1.0
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scroll_velocity = 0.0
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print("Camera reset to default position")
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func reset_camera_smooth():
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"""平滑重置相机到初始位置"""
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if is_resetting:
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return # 如果已经在重置中，忽略
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# 检查是否有跟随的角色
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var player_character = _find_player_character()
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if player_character:
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# 如果有玩家角色，重置到角色位置
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reset_target_position = player_character.global_position
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print("Resetting camera to player position: ", reset_target_position)
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else:
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# 否则重置到默认位置
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reset_target_position = Vector2(640, 360)
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print("Resetting camera to default position: ", reset_target_position)
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reset_target_zoom = Vector2(1.0, 1.0)
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# 创建平滑动画
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is_resetting = true
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var tween = create_tween()
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tween.set_parallel(true) # 允许同时进行位置和缩放动画
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# 位置动画 - 使用更平滑的缓动效果
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var position_tween = tween.tween_property(self, "position", reset_target_position, reset_duration)
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position_tween.set_ease(Tween.EASE_OUT) # 开始快，结束慢，更自然
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position_tween.set_trans(Tween.TRANS_CUBIC) # 使用三次方过渡，更平滑
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# 缩放动画 - 同样使用平滑缓动效果
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var zoom_tween = tween.tween_property(self, "zoom", reset_target_zoom, reset_duration)
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zoom_tween.set_ease(Tween.EASE_OUT) # 开始快，结束慢，更自然
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zoom_tween.set_trans(Tween.TRANS_CUBIC) # 使用三次方过渡，更平滑
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# 动画完成后的回调
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tween.finished.connect(_on_reset_finished)
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func _on_reset_finished():
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"""重置动画完成回调"""
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is_resetting = false
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current_target_zoom = reset_target_zoom.x
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scroll_velocity = 0.0
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print("Camera reset animation completed")
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func _update_ui_focus_status():
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"""更新UI焦点状态"""
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ui_focused = _is_ui_focused()
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func _is_ui_focused() -> bool:
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"""
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检查是否有UI控件获得焦点（如输入框）
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@return: 是否有UI控件获得焦点
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"""
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var focused_control = get_viewport().gui_get_focus_owner()
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# 如果有控件获得焦点，且是输入类控件，则认为UI处于活动状态
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if focused_control:
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return focused_control is LineEdit or focused_control is TextEdit
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return false
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func _find_player_character() -> Node2D:
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"""查找玩家角色"""
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# 尝试从场景树中找到玩家角色
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var main_scene = get_tree().root.get_node_or_null("Main")
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if main_scene:
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# 查找 GameWorld 下的角色
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var game_world = main_scene.get_node_or_null("GameWorld")
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if game_world:
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# 查找 DatawhaleOffice 场景
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var office_scene = game_world.get_child(0) if game_world.get_child_count() > 0 else null
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if office_scene:
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# 查找 Characters 容器
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var characters_container = office_scene.get_node_or_null("Characters")
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if characters_container and characters_container.get_child_count() > 0:
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# 返回第一个角色（通常是玩家）
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return characters_container.get_child(0)
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return null
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